.

wcfs/δbtail.go

@@ -876,6 +876,7 @@ func diffT(ctx context.Context, a, b *Tree, δZTC SetOid, trackIdx map[zodb.Oid]
 		// process B buckets that cover new keys into δ+
 		Aqueue = SetKey{}
 		for k := range Bqueue {
+			fmt.Printf("  B [%v]\n", k)
 			Bdone.Add(k)
 			bnode, ok, err := bv.GetToLeaf(ctx, k)
 			if err != nil {
@@ -918,6 +919,7 @@ func diffT(ctx context.Context, a, b *Tree, δZTC SetOid, trackIdx map[zodb.Oid]
 		// A queue
 		Bqueue = SetKey{}
 		for k := range Aqueue {
+			fmt.Printf("  A [%v]\n", k)
 			Adone.Add(k)
 			abucket, ok, err := av.GetToLeaf(ctx, k)
 			if err != nil {
@@ -1479,7 +1481,7 @@ func vnode(node Node) string {
 func (rn nodeInRange) String() string {
 	slo  := "-∞";  if rn.lo  > KeyMin { slo = fmt.Sprintf("%v", rn.lo) }
 	shi  := "∞";   if rn.hi_ < KeyMax { shi = fmt.Sprintf("%v", rn.hi_+1) }
-	done := "";    if rn.done         { done = "*" }
+	done := " ";   if rn.done         { done = "*" }
 	return fmt.Sprintf("%s[%s,%s)%s", done, slo, shi, vnode(rn.node))
 }